Recognised as Colour
#FF3875
- #FF3875
- Red
- Dark
- Nearest: Deep pink
#FF3875 is a red with RGB values 255, 56, 117 and HSL 342°, 100%, 61%. It is a dark colour, so black text on it reaches 6.1:1 contrast (AA for normal text). The nearest named colour is Deep pink.
Colour values
#FF3875#FF3875
HEX#FF3875
RGBrgb(255, 56, 117)
RGB (0–1)1, 0.2196, 0.4588
RGB percentages100%, 22%, 45.9%
HSLhsl(341.6, 100%, 61%)
HSV / HSBhsv(341.6, 78%, 100%)
CMYK0%, 78%, 54.1%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,726,133
CSS custom property--colour: #FF3875;
Brightness & contrast
Relative luminance0.25373WCAG 2.x, 0 is black and 1 is white
Perceived brightness151.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.07:1
Contrast with white3.46:1WCAG normal text: Fail
Contrast with black6.07:1WCAG normal text: AA
Greyscale equivalent#676767
Inverted#00C78A
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.46:1WCAG large text: AA
Contrast with black, large text6.07:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#38FFC2
Analogous#FF38D9, #FF5E38
Triadic#75FF38, #3875FF
Split complementary#38FF5E, #38D9FF
Tetradic#D9FF38, #38FFC2, #5E38FF
Tints, shades & saturation
Channel breakdown
R255
G56
B117
Red255 (100%)
Green56 (22%)
Blue117 (45.9%)
Hue341.61°
Saturation (HSL)100%
Lightness60.98%
Dominant channelRed
Hex per channelR FF · G 38 · B 75
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Also reads as
FF3875 (chemical formula)
- Formula
- 73,636.248 g/mol
- 3876 atoms
FF3875 has a molar mass of 73,636.248 g/mol, made up of 3876 atoms across 1 element: 3876 × F.
Molar mass
Molar mass73,636.248 g/mol
Total atoms per molecule3876
Distinct elements1
Mass of one molecule1.2227587 × 10^-19 g
Molecules per gram8.1782287 × 10^18
Name
NameNot in the name tablea name cannot be worked out from a formula alone: isomers share formulas, and naming depends on bonding the formula does not show
Composition by mass
F100%
Fluorine (F × 3876)73,636.248 g/mol, 100%
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